Parker Autoclave Engineers Medium Pressure Double Block and Bleed Needle Valve - 20DBNVSeries is a three system manifold valve providing an economical and convenient method of blocking and bleeding in applications such as pressure monitoring and test, chemical injection and drain line isolation. The valve utilizes our standard valve packing and stem design to make it compact and easy to use. Manifold style valves reduce the number of fittings and space required for installation.
Application:
In key markets where more precise control of small flows is required than is possible with a standard regulating valve.
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